| MELYRIDAE | ||||||
| Malachiinae | ||||||
| Malachiini | ||||||
| Attalus circumscriptus (Say) (1) | ||||||
| A. otiosus (Say) (3) | ||||||
| A. rufiventris Horn (4) | ||||||
| A. scincetus (Say) (1) | ||||||
| A. terminalis (Say) (1) | ||||||
| Malachius ventralis (Horn) (1) | ||||||
| Collops balteata LeConte (1,2,6,7) | ||||||
| C. bipunctata (Say) (1) | ||||||
| C. femoratus Schaeffer (1) | ||||||
| C. limbellus Gemminger & Harold (1) | ||||||
| C. quadrimaculatus (Fab.) (1,6,8,9) | ||||||
| C. similis Schaeffer (1) | ||||||
| C. tricolor (Say) (1,7) | ||||||
| C. vicarius Fall (5,7) | ||||||
| C. vittata (Say) (1) | ||||||
| 1. In OSU Collection - Det. F. E. Blaisdell | ||||||
| 2. In OSU Collection - Det. C. A. Frost | ||||||
| 3. In OSU Collection - Det. J. W. Green | ||||||
| 4. In OSU Collection - Determiner unknown | ||||||
| 5. Reported in Coleoptera Catalog | ||||||
| 6. Reported by Fenton & Howell, 1957 | ||||||
| 7. Reported by Hatch & Ortenburger, 1930 | ||||||
| 8. Reported by Shackleford, 1935 | ||||||
| 9. Reported by Stoner et al., 1962 | ||||||
| 3 genera - 15 species | ||||||